diff --git a/repair.sh b/repair.sh
index fcdf7e39..53d281cb 100755
--- a/repair.sh
+++ b/repair.sh
@@ -135,6 +135,9 @@ if grep -qs /media/wrolpi /proc/mounts && [ -z "$(ls -A /media/wrolpi)" ] && [ !
   mkdir /media/wrolpi/config
 fi
 
+# Build the frontend app.
+(cd /opt/wrolpi/app && npm run build)
+
 # Change owner of the media directory, ignore any errors because the drive may be fat/exfat/etc.
 chown wrolpi:wrolpi /media/wrolpi 2>/dev/null || echo "Ignoring failure to change media directory permissions."